Yamaha YZF-R125 Service Manual page 269

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IGNITION SYSTEM ......................................................................................... 8-1
CIRCUIT DIAGRAM .................................................................................. 8-1
TROUBLESHOOTING .............................................................................. 8-3
ELECTRIC STARTING SYSTEM .................................................................... 8-5
CIRCUIT DIAGRAM .................................................................................. 8-5
STARTING CIRCUIT CUT-OFF SYSTEM OPERATION .......................... 8-7
TROUBLESHOOTING .............................................................................. 8-9
CHARGING SYSTEM.................................................................................... 8-11
CIRCUIT DIAGRAM ................................................................................ 8-11
TROUBLESHOOTING ............................................................................ 8-13
LIGHTING SYSTEM ...................................................................................... 8-15
CIRCUIT DIAGRAM ................................................................................ 8-15
TROUBLESHOOTING ............................................................................ 8-17
SIGNALING SYSTEM ................................................................................... 8-19
CIRCUIT DIAGRAM ................................................................................ 8-19
TROUBLESHOOTING ............................................................................ 8-21
COOLING SYSTEM....................................................................................... 8-25
CIRCUIT DIAGRAM ................................................................................ 8-25
TROUBLESHOOTING ............................................................................ 8-27
FUEL INJECTION SYSTEM.......................................................................... 8-29
CIRCUIT DIAGRAM ................................................................................ 8-29
ECU SELF-DIAGNOSTIC FUNCTION.................................................... 8-31
SELF-DIAGNOSTIC FUNCTION TABLE ................................................ 8-32
TROUBLESHOOTING METHOD............................................................ 8-34
DIAGNOSTIC MODE .............................................................................. 8-35
TROUBLESHOOTING DETAILS ............................................................ 8-41
FUEL PUMP SYSTEM................................................................................... 8-53
CIRCUIT DIAGRAM ................................................................................ 8-53
TROUBLESHOOTING ............................................................................ 8-55
ELECTRICAL SYSTEM
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